Home / 1,914,465.20-2,871,006.60-967,521.20

Finding the Fourth Proportional to 1,914,465.20, 2,871,006.60 and 967,521.20

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Solution

The fourth proportional to 1,914,465.20, 2,871,006.60 and 967,521.20 is: 1,450,932.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,465.20 : 2,871,006.60 = 967,521.20 : x
  2. Step 2: Convert to fraction form
    1,914,465.20/2,871,006.60 = 967,521.20/x
  3. Step 3: Cross multiply
    1,914,465.20x = 2,871,006.60 × 967,521.20
  4. Step 4: Simplify right side
    1,914,465.20x = 2,777,759,750,839.92
  5. Step 5: Solve for x
    x = 2,777,759,750,839.92/1,914,465.20
  6. Step 6: Final answer
    x = 1,450,932.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.